I need to be able to save and reload the user's signature into the SignaturePad. Currently the control doesn't let you access the vector data from the user' strokes, so I am forced to always save the signature as an image.
If you expose the underlying vectors, say in the StrokeCompleted event, then I could save the vector data to a file. Then I could re-load that vector data directly back into the SignaturePad.
The signatures are stored in the database as a string, representing the point data of all the lines in the signature.
For example, something like